EP2469224A3 - Procédé de mesure optique intra-orale d'objets en utilisant un procédé de triangulation - Google Patents
Procédé de mesure optique intra-orale d'objets en utilisant un procédé de triangulation Download PDFInfo
- Publication number
- EP2469224A3 EP2469224A3 EP12159570A EP12159570A EP2469224A3 EP 2469224 A3 EP2469224 A3 EP 2469224A3 EP 12159570 A EP12159570 A EP 12159570A EP 12159570 A EP12159570 A EP 12159570A EP 2469224 A3 EP2469224 A3 EP 2469224A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pattern
- recorded
- optical measurement
- triangulation
- intra
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
- A61C9/0046—Data acquisition means or methods
- A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
- A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2518—Projection by scanning of the object
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Dentistry (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Veterinary Medicine (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Measurement Of Optical Distance (AREA)
- Endoscopes (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007054907A DE102007054907A1 (de) | 2007-11-15 | 2007-11-15 | Verfahren zur optischen Vermessung von Objekten unter Verwendung eines Triangulationsverfahrens |
| PCT/EP2008/065627 WO2009063088A2 (fr) | 2007-11-15 | 2008-11-14 | Procédé de mesure optique d'objets en utilisant une méthode de triangulation |
| EP08850650A EP2212646B1 (fr) | 2007-11-15 | 2008-11-14 | Procédé de mesure optique d'objets en utilisant une méthode de triangulation |
Related Parent Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08850650.6 Division | 2008-11-14 | ||
| EP08850650A Division EP2212646B1 (fr) | 2007-11-15 | 2008-11-14 | Procédé de mesure optique d'objets en utilisant une méthode de triangulation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2469224A2 EP2469224A2 (fr) | 2012-06-27 |
| EP2469224A3 true EP2469224A3 (fr) | 2012-08-01 |
| EP2469224B1 EP2469224B1 (fr) | 2019-03-13 |
Family
ID=40434238
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08850650A Active EP2212646B1 (fr) | 2007-11-15 | 2008-11-14 | Procédé de mesure optique d'objets en utilisant une méthode de triangulation |
| EP12159570.6A Active EP2469224B1 (fr) | 2007-11-15 | 2008-11-14 | Procédé de mesure optique intra-orale d'objets en utilisant un procédé de triangulation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08850650A Active EP2212646B1 (fr) | 2007-11-15 | 2008-11-14 | Procédé de mesure optique d'objets en utilisant une méthode de triangulation |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8160334B2 (fr) |
| EP (2) | EP2212646B1 (fr) |
| JP (1) | JP2011504230A (fr) |
| DE (1) | DE102007054907A1 (fr) |
| WO (1) | WO2009063088A2 (fr) |
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| DE19637682B4 (de) | 1996-09-05 | 2004-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Bestimmung der räumlichen Koordinaten von Gegenständen und/oder deren zeitlicher Änderung und Vorrichtung zur Anwendung dieses Verfahrens |
| US5946645A (en) * | 1997-04-09 | 1999-08-31 | National Research Council Of Canada | Three dimensional imaging method and device |
| JP3519698B2 (ja) * | 2001-04-20 | 2004-04-19 | 照明 與語 | ３次元形状測定方法 |
| JP3878033B2 (ja) * | 2002-02-28 | 2007-02-07 | シーケーディ株式会社 | 三次元計測装置 |
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| DE10212364A1 (de) * | 2002-03-20 | 2003-10-16 | Steinbichler Optotechnik Gmbh | Verfahren und Vorrichtung zur Bestimmung der Absolut-Koordinaten eines Objekts |
| US20090238499A1 (en) * | 2002-06-06 | 2009-09-24 | Mark Steele | Multi-compartment flexible package |
| EP1870667A3 (fr) * | 2002-10-18 | 2008-03-19 | Aepsilon Rechteverwaltungs GmbH | Dispositifs et procédés destinés à la détection de surfaces et à la production de pieces protheses dentaires |
| JP4402400B2 (ja) * | 2003-08-28 | 2010-01-20 | オリンパス株式会社 | 物体認識装置 |
| US7349104B2 (en) * | 2003-10-23 | 2008-03-25 | Technest Holdings, Inc. | System and a method for three-dimensional imaging systems |
| JP4383230B2 (ja) * | 2004-04-01 | 2009-12-16 | 三菱電機株式会社 | ３次元物体照合装置 |
| DK1969307T3 (da) * | 2005-11-28 | 2010-10-25 | 3Shape As | Kodet struktureret lys |
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2007
- 2007-11-15 DE DE102007054907A patent/DE102007054907A1/de not_active Withdrawn
-
2008
- 2008-11-14 WO PCT/EP2008/065627 patent/WO2009063088A2/fr not_active Ceased
- 2008-11-14 EP EP08850650A patent/EP2212646B1/fr active Active
- 2008-11-14 JP JP2010533609A patent/JP2011504230A/ja active Pending
- 2008-11-14 EP EP12159570.6A patent/EP2469224B1/fr active Active
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2010
- 2010-05-14 US US12/780,511 patent/US8160334B2/en active Active
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| DE4007502A1 (de) * | 1990-03-09 | 1991-09-12 | Zeiss Carl Fa | Verfahren und vorrichtung zur beruehrungslosen vermessung von objektoberflaechen |
| WO1993003579A1 (fr) * | 1991-07-26 | 1993-02-18 | Isis Innovation Limited | Systeme de vision en trois dimensions |
| DE19747061A1 (de) * | 1997-10-24 | 1999-05-12 | Bernward Maehner | Verfahren und Einrichtung zur flächenhaften, dreidimensionalen, optischen Vermessung von Objekten |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2212646A2 (fr) | 2010-08-04 |
| US8160334B2 (en) | 2012-04-17 |
| EP2469224B1 (fr) | 2019-03-13 |
| WO2009063088A2 (fr) | 2009-05-22 |
| EP2469224A2 (fr) | 2012-06-27 |
| EP2212646B1 (fr) | 2012-06-06 |
| US20100284589A1 (en) | 2010-11-11 |
| DE102007054907A1 (de) | 2009-05-28 |
| JP2011504230A (ja) | 2011-02-03 |
| WO2009063088A3 (fr) | 2009-09-17 |
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